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How to use 2pcs AD8369 achieve 80dB Dynamic gain range?

Question asked by greenfire on May 4, 2015
Latest reply on May 4, 2015 by bsam

Because AD8369 just have 45dB dynamic gain range, but I need 80dB dynamic gain range in circuit. So I want to use 2pcs AD8369 cascading to achieve 80dB dynamic gain range. Following pictrue is my circiut use 2 pcs AD8369 cascading, dose it right?无标题.png